Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-923 A Kansas City MO KSCYMO04DS0  9533 SOUTHWESTERN BELL 524      
816-923 0 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 1 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 2 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 3 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 4 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 5 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 6 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 7 Kansas City MO   9533 SOUTHWESTERN BELL 524      
816-923 8 Kansas City MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2018-12-27   
816-923 9 Kansas City MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2018-12-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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